Sonora Quest Laboratories - Phoenix - Northeast (20950 N. Tatum Blvd) Categories Medical LaboratoriesBioscienceDrug Testing Facilities 20950 N. Tatum Blvd., Ste. 290 Phoenix AZ 85050 (480) 563-1241 (480) 563-3907 Visit Website Share × Print Email Facebook Twitter LinkedIn Pinterest Tell a Friend ×